diff --git a/packages/core/src/state/StateSystem.js b/packages/core/src/state/StateSystem.js
index 39c35bb..7d8e4de 100755
--- a/packages/core/src/state/StateSystem.js
+++ b/packages/core/src/state/StateSystem.js
@@ -188,7 +188,17 @@
         }
 
         this.blendMode = value;
-        this.gl.blendFunc(this.blendModes[value][0], this.blendModes[value][1]);
+
+        const mode = this.blendModes[value];
+
+        if (mode.length === 2)
+        {
+            this.gl.blendFunc(mode[0], mode[1]);
+        }
+        else
+        {
+            this.gl.blendFuncSeparate(mode[0], mode[1], mode[2], mode[3]);
+        }
     }
 
     /**

diff --git a/packages/core/src/state/StateSystem.js b/packages/core/src/state/StateSystem.js
index 39c35bb..7d8e4de 100755
--- a/packages/core/src/state/StateSystem.js
+++ b/packages/core/src/state/StateSystem.js
@@ -188,7 +188,17 @@
         }
 
         this.blendMode = value;
-        this.gl.blendFunc(this.blendModes[value][0], this.blendModes[value][1]);
+
+        const mode = this.blendModes[value];
+
+        if (mode.length === 2)
+        {
+            this.gl.blendFunc(mode[0], mode[1]);
+        }
+        else
+        {
+            this.gl.blendFuncSeparate(mode[0], mode[1], mode[2], mode[3]);
+        }
     }
 
     /**
diff --git a/packages/core/src/state/utils/mapWebGLBlendModesToPixi.js b/packages/core/src/state/utils/mapWebGLBlendModesToPixi.js
index 10ffe4d..c307d79 100644
--- a/packages/core/src/state/utils/mapWebGLBlendModesToPixi.js
+++ b/packages/core/src/state/utils/mapWebGLBlendModesToPixi.js
@@ -7,8 +7,8 @@
  * @function mapWebGLBlendModesToPixi
  * @private
  * @param {WebGLRenderingContext} gl - The rendering context.
- * @param {string[]} [array=[]] - The array to output into.
- * @return {string[]} Mapped modes.
+ * @param {number[][]} [array=[]] - The array to output into.
+ * @return {number[][]} Mapped modes.
  */
 export default function mapWebGLBlendModesToPixi(gl, array = [])
 {